Alternative versions of a particular gene are known as _____.

ADH or vasopressin controls the retention of fluid, while aldosterone controls the retention of sodium.

Antidiuretic hormone (ADH) is released in response to _____.

Compared with carrying out a simple movement like foot tapping, performing precise and complicated movements requires greater use of the _____.

Animals in cold climates have typically have _____.

In response to stimulation by αMSH and cocaine-and-amphetamine-regulated transcript (CART), the pituitary gland releases _____.

A muscle relaxes after contracting when _____.

Each human eye contains around _____.

Aldosterone signals the kidneys to _____.

CART might influence the rewarding aspects of eating through its action on the _____.